... construction foam board is suitable for high,strength need and continuous use. Features: 1) Feather light, non-absorbent, fire ... strength5) Non-warping and stain proof6) Easy to clean and maintain7) Recyclable, and with high impact strength and nail-holding strenth8) ... Methods:1)Sawing, nailing, drilling, screwing, opening holes, and can be processed into any shapes, owns all the installation ...